national competency standards for automobile mechanic
Contents
1. Check fuel injection system following Injection standard procedures System 1 2 Service fuel injection system following standard procedures 1 3 Set injection timing in accordance with service manuals 2 Servicedrive 2 1 Check drive belt for tension and wear belt following standard procedures 2 2 Adjust drive belt tension to specified tension and replace if worn out following standard procedures 3 Checkengine 3 1 Conduct compression test following standard compression procedures 3 2 Interpret compression test result and carry out necessary action following standard procedures 4 Check valve 4 1 Check valve tappet clearance as per service tappet manual clearange 4 2 Set valve tappet clearance as per the service manual RANGE STATEMENT Fuel injection Includes but not limited to system Common Rail Direct Injection CRDI system Fuel Injection Pump FIP system fuel filter air cleaner _ injectors fuel feed pump ASSESSMENT GUIDE Form of assessment e Continuous assessment together with collected evidence of performance will be used Evidence of the performance shall be based on practical demonstration Knowledge can be assessed through diagrams in writing or orally viva voce Assessment context e Competency may be assessed in the actual work place or in a simulated workplace setting Assessment condition e The candidate shall have access to all required tools2. NATIONAL COMPETENCY STANDARDS FOR AUTOMOBILE MECHANIC Department of Occupational Standards Ministry of Labour and Human Resources Thimphu Bhutan NATIONAL COMPETENCY STANDARDS FOR AUTOMOBILE MECHANIC Department of Occupational Standards Ministry of Labour and Human Resources Thimphu Bhutan First Revised Publication 2012 Department of Occupational Standards DOS MoLHR FOREWORD The Department of Occupational Standards of the Ministry of Labour and Human Resources proudly presents the revised version of the National Competency Standards NCS for Automobile Mechanic Light Vehicle as a major initiative for improving the quality of Vocational Education and Training System in Bhutan These revised versions of the standards represent the fruits of hard work and invaluable experiences gained by the department since its establishment in the latter half of 2003 The main aim of developing National Competency Standards is to set up a well defined nationally recognized Vocational Qualification and Certification system that will help set a benchmark for the Vocational Education and Training VET System in our country aligned to international best practices National Competency Standards is one of the base pillars in the Bhutan Vocational Qualification Framework BVQF and is the first step in its implementation The standards are developed revised to ensure that employees or vocational graduates possess and acquire the desired s
3. equipment materials and documents The candidate must complete the assessment in industry accepted time frame Critical aspects e Demonstrate compliance with safety regulations applicable to work site operations Perform diesel engine tune up following standard procedures UNDERPINNING KNOWLEDGE UNDERPINNING SKILLS e Types of fuel injection system e Safe use of tools and f equipment e Basic electrical and electronics quip e Applying maintenance e Procedure of engine tune up procedures e Types of lubricants and fluids e Communication e Equipment safety requirements Ability to work in a team e Personal safety requirements e Cleaning methods and materials e Principle of engine operation e Interpretation of manual and specification UNIT TITLE Perform basic auto electrical works DESCRIPTOR This unit covers competencies required to carry out basic auto electrical work CODE 7231 U9 L2 ELEMENTS OF COMPETENCE PERFORMANCE CRITERIA 1 Inspect and replace basic 1 1 Inspect and service basic auto electrical components for defects following standard electrical procedures components 1 2 Service defective parts in accordance with manufacturer s specifications 2 Service 2 1 Take precautions to prevent loss or damage batteries and of electrical components Jumpstart 2 2 Test battery conditions following standard vehicles procedures 2 3 Analyz
4. Certificate Level 2 Perform basic auto electrical works 7231 U9 L2 Perform diesel engine tune up 7231 U8 L2 Perform spark ignition SI engine tune up 7231 U7 L2 Service engine auxiliary system 7231 U6 L2 Overhaul power or drive train 7231 U5 L2 National Certificate Level 1 Service clutch system 7231 U4 L1 Service brake system 7231 U3 L1 Service steering system 7231 U2 L1 Service suspension system 7231 U1 L1 T a a CODING USED FOR NATIONAL COMPETENCY STANDARDS The coding and classification system developed in Bhutan is logical easy to use and also aligned with international best practises The Bhutanese coding and classification system is based on the International Standard Classification of Occupations 2008 ISCO 08 developed by the International Labour Organisation ILO The coding of the national competency standards forms the basis of the identification code for the Vocational Education and Training Management Information System VET MIS both in terms of economic sector identification and that of the individual standard Coding the individual units of competency standard is to identify the level in qualification packages to which it belongs While packaging in order to follow a logical order only competency standards related to each other and following a logical sequence in terms of training delivery from the simple to the complex are clustered into a qualification packag
5. Equipment May include but not limited to Lift support stand heavy duty socket wrench torque wrench basic hand tools caster camber gauge puller wheel alignment equipment wheel balancing machine Steering geometry Includes but not limited to Positive and negative camber toe in and toe out kingpin inclination Steering system May include but not limited to Re circulating ball bearing type worm and gear rack and pinion power assisted steering hydraulic electrical steering linkages Wear and tear May include but not limited to Cracks loose or broken parts worn out Standard May include procedures m practices _ Job card requisition slip gate pass Personal Includes protective equipment PPE Apron gloves safety shoes workshop dress Service _ May include but not limited to Replacement adjustment cleaning greasing ASSESSMENT GUIDE Form of assessment Continuous assessment together with collected evidence of performance will be used Evidence of the performance shall be based on practical demonstration Knowledge can be assessed through diagrams in writing or orally viva voce Assessment context Competency may be assessed in the actual work place or in a simulated workplace setting Assessment condition The candidate shall have access to all required tools equipment materials and documents The candidate must comp
6. Overhauland 1 1 Indentify and diagnose clutch related failures service clutch and recommend rectification procedures mechanism 1 2 Dismount and mount clutch assembly as per service manual 1 3 Dismantle clutch system components without causing damage to the parts or to the vehicle 1 4 Overhaul hydraulic clutch mechanism as per service manual 1 5 Check the components of the clutch mechanism and replace faulty components as per standard procedures 1 6 Check clutch fluid conditions and level check for any leakage and rectify if necessary as per standard procedures 2 Adjust clutch 2 1 Adjust clutch in accordance with the service system manual 2 2 Bleed clutch system in accordance with standard procedures Clutch system Includes but not limited to components Clutch cover assembly clutch disc clutch linkage clutch release bearing pilot bearing clutch release fork release spring release fork adjuster clutch master cylinder slave cylinder release cylinder kits _ clutch cables ASSESSMENT GUIDE Form of assessment Continuous assessment together with collected evidence of performance will be used Evidence of the performance shall be based on practical demonstration Knowledge can be assessed through diagrams in writing or orally viva voce Assessment context Competency may be assessed in the actual work place or ina simulated workplace setting Asse
7. Under general supervision and quality control With some responsibility for quantity and quality e With no responsibility for guiding others National Certificate Level 2 Craftsman Carry out processes that Learning demand Responsibilities which are applied e Require a range of well developed skills Offer a significant choice of procedures requiring prioritisation Are employed within a range of familiar context e Some relevant theoretical knowledge e Interpretation of available information e Discretion and judgement e A range of known responses to familiar problems e n directed activity with some autonomy e Under general supervision and quality checking e With significant responsibility for the quantity and quality of output e With some possible responsibility for the output of others National Certificate Level 3 Master Craftsman Carry out processes that Learning demand Responsibilities which are applied e Requires a wide range of tech nical or scholastic skills Offer a considerable choice of procedures requiring prioriti zation to achieve optimum outcomes Are employed in a variety of familiar and unfamiliar contexts e A broad knowledge base which incorporates some theoretical concepts e Analytical interpretation of information e Informed judgement e Arange of sometimes innovative responses to co
8. equipment materials and documents The candidate must complete the assessment in industry accepted time frame Critical aspects Demonstrate compliance with safety regulations applicable to work site operations Service and testing of engine following standard procedures UNDERPINNING KNOWLEDGE UNDERPINNING SKILLS Occupational Health and Safety Reading interpreting and OHS Regulations Procedures of overhauling engine Operating principle of engine and its components National Environment Commission Act and regulations in relation to the disposal of hazardous waste materials Safe Handling of engine components Identification of types of engine Measuring instruments and equipment Interpretation of manual and specifications applying service manual instruction Safe use of tools and equipment Use of consumable items Applying maintenance procedures Communication Ability to work in a team
9. standard procedures Adjust drive belt tension to specified tension and replace if worn out following standard procedures 4 Check engine compression 4 1 4 2 Conduct compression test using compression gauge Interpret compression test result and take necessary actions in accordance with standard procedures 5 Check and 5 1 Check idle speed following standard adjust engine procedures speed e 5 2 Adjust idle speed rpm following standard procedures 6 Check valve 6 1 Check valve tappet clearance as per service tappet manual cisarance 6 2 Set valve tappet clearance as per the service manual RANGE STATEMENT Fuel system Includes but not limited to components Fuel injection pumps FIP electrical pump mechanical pump fuel injector fuel filter feed pump i and carburettor Air system Includes but not limited to components Air filter ail filter case air flow sensors Ignition system May include but not limited to sempana Distributor ignition coil HT cable spark plug transistorized ignition system Exhaust system May include but not limited to components Exhaust manifold turbo charger exhaust pipe catalytic converter silencer box ASSESSMENT GUIDE Form of assessment e Continuous assessment together with collected evidence of performance will be used Evidence of the performance shall be based on practical demons
10. 1 Perform wheel alignment sem 2 Service steering system 24 3 Perform wheel balancing 4 Analyze kingpin condition Service brake 1 Diagnose faults in brake system System 2 Overhaul and service or repair brake 24 system components 3 Adjust brake system Service clutch 1 Diagnose clutch failures system i Overhaul and service clutch mechanism 34 Adjust clutch system NATIONAL CERTIFICATE LEVEL 2 UNIT TITLE ELEMENTS OF COMPETENCE PAGE Overhaul power or drive train Diagnose transmission failure Replace or repair components of transmission Test transmission Repair and replace components of propeller shaft Repair or replace components of final drive and differential Repair or replace wheel bearings and components Replace components of drive or axle shaft 36 Service engine auxiliary system B 0I Service cooling system Service lubricating system Service petrol fuel system Service diesel fuel system 31 Perform spark ignition SI engine tune up Pan ON Check fuel system Check and test ignition system Check and adjust drive belt Check engine compression Check and adjust engine speed Check valve tappet clearance 44 Perform diesel engine tune up a4 Boo Check fuel injection system Check drive belt Check engine compression Check valve tappet clearance 47 Perform basic auto electri
11. cal works Inspect and replace basic electrical components Test automotive battery Service and charge batteries Jump start vehicle 41 NATIONAL CERTIFICATE LEVEL 3 UNIT TITLE ELEMENTS OF COMPETENCE PAGE Overhaul engine k a a 0 wm Diagnose problems and dismount engine Dismantle engine Perform engine component analysis Assemble engine Test engine 49 AUTOMOBILE MECHANIC COMPETENCY STANDARDS FOR NATIONAL CERTIFICATE LEVEL 1 NC I UNIT TITLE ELEMENTS OF COMPETENCE Service suspension system Diagnose suspension system failures Replace faulty suspension components Service steering System Perform wheel alignment Service steering system Perform wheel balancing Analyze kingpin condition Service brake System Diagnose faults in brake system Overhaul and service or repair brake system components Adjust brake system Service clutch System Diagnose clutch failures Overhaul and service clutch mechanism Adjust clutch system UNIT TITLE Service suspension system DESCRIPTOR This unit covers the competencies required to inspect and replace the components of the suspension system CODE 7231 U1 L1 ELEMENTS OF COMPETENCE PERFORMANCE CRITERIA 1 Diagnose 1 1 Identify symptoms that indicate suspension suspension failure System 1 2 Identify the fault and recommend r
12. cedures SPBeltleatlens e Applying sealant and adhesives e Fuel system basic principle and operation e Interpersonal and communication e Quality of engine oil coolant and characteristics e Ability to work in a team e Occupational Health and Safety OHS Regulations e Function of Positive Crankcase Ventilation PCV e Types of solvent e Sealant and adhesives UNIT TITLE Perform spark ignition SI engine tune up DESCRIPTOR This unit covers competencies required to carry out spark ignition SI engine maintenance to the vehicle at optimum engine performance CODE 7231 U7 L2 ELEMENTS OF COMPETENCE PERFORMANCE CRITERIA 1 Service air fuel system 1 1 1 2 1 3 1 4 Check fuel pump for pressure and leakage using pulsation damper for Electronic Fuel injection EFI system and carburettor system following standard procedures Service fuel system components following standard procedures Service air system components following standard procedures Service exhaust system components following standard procedures 2 Check and test ignition system 2 1 2 2 2 3 Inspect distributor and CB point for wear service or replace as necessary Test HT cable and ignition coil for required resistance Service ignition system components following standard procedures 3 Check and adjust drive belt 3 1 3 2 Check drive belt for defects or tension following
13. d specifications using special service tools SST 4 8 Participate in test drive following standard procedures 5 Service wheel 5 1 Diagnose wheel bearing problems following bearings and standard procedures components 5 2 Disassemble wheel hub and bearing as per service manual using special service tools 5 3 Identify and analyze defective parts and recommend necessary remedial actions 5 4 Assemble and adjust as per service manual and specifications 5 5 Measure preload and adjust in accordance with service manual 5 6 Participate in test drive following standard procedures 6 Service drive or axle shaft components 6 1 Diagnose drive or axle shaft following standard procedures 6 2 Dismantle drive or axle shaft as per service manual and tag the dismantled parts 6 3 Identify and analyze the defective parts and recommend remedial actions 6 4 Service defective parts following standard procedures 6 5 Assemble as per service manual 6 6 Participate in test drive following standard procedures RANGE STATEMENT Power train or drive train Transmission Includes but not limited to Transmission drive shaft CV joint propeller shaft centre bearing cross bearing spider kit axle differential transaxle final drive Includes Automatic and manual four 4 speed five 5 speed and six 6 speed transmissions transaxle transmission Tools and equip
14. ds on the skills and knowledge that candidates will have gained through the successful completion of the Level 1 certificate The qualification includes five units of Competency Standards that cover knowledge and skills required in performing overhaul of power or drive train servicing of engine auxiliary systems performing spark ignition SI engine tune up performing diesel engine tune up and performing basic auto electrical works It is a prerequisite for entry into the Level 3 qualification The National Certificate in Auto Mechanic Level 3 is currently the final achievement in this qualification pathway Candidates wishing to be admitted into training will already hold the National Certificate in Auto Mechanic Level 2 The Level 3 qualification recognizes the competencies required to work as a highly skilled auto mechanic whose primary focus is the overall servicing and repair of motor vehicles The only unit of Competency Standard included in the Level 3 National Certificate is the knowledge and skills required to perform overhaul of automotive engine A diagram of the qualification pathway provided by these three National Certificates follows PACKAGING OF QUALIFICATIONS FOR AUTOMOBILE MECHANIC The National Competency Standard for the Automobile Mechanic L V comprises 10 units of competency standard which are grouped to form three qualification levels are shown below National Certificate Level 3 National
15. e results and recommend remedial action in accordance with standard procedures 2 4 Jump start vehicle following standard procedures RANGE STATEMENT Basic auto Includes but not limited to electrical Fusible linkages starter motor alternators horn components ns lighting equipment wires wipers Tests Include Open circuit test short circuit test load test specific gravity test cell voltage test Tools and Includes equipment Multimeter and test lamps load tester hydrometer battery charger cell tester ASSESSMENT GUIDE Form of assessment e Continuous assessment together with collected evidence of performance will be used Evidence of the performance shall be based on practical demonstration Knowledge can be assessed through diagrams in writing or orally viva voce Assessment context e Competency may be assessed in the actual work place or in a simulated workplace setting Assessment condition e The candidate shall have access to all required tools equipment materials and documents The candidate must complete the assessment in industry accepted time frame Critical aspects Demonstrate compliance with safety regulations applicable to work site operations Service basic auto electrical components following standard procedures UNDERPINNING KNOWLEDGE UNDERPINNING SKILLS Occupational Health and Safe
16. eck for leakage following standard procedures 3 Service petrol 3 1 Inspect fuel filter for clogging and replace if fuel system necessary following standard procedures 3 2 Inspect fuel pipes for leakage or damage and replace if necessary following standard procedures 3 3 Service or repair carburettor according to manufacturer s service manual 3 4 Inspect and service injectors and replace if necessary following standard procedures 3 5 Inspect and repair fuel pump according to service manual 3 6 Inspect exhaust gas emission and perform adjustment in accordance with set standard 4 Service diesel 4 1 Inspect fuel filter for clogging and replace if fuel system necessary following standard procedures 4 2 Inspect fuel pipes for leakage and damage and replace if necessary following standard procedures 4 3 Participate in servicing or replacing pump components as per the job requirements 4 4 Inspect service or replace and adjust fuel injector and components according to service manual 4 5 Inspect exhaust gas emission and perform necessary adjustment in accordance to set standard RANGE STATEMENT Cooling system May include but not limited to samponents Coolant radiator thermostat fan radiator cap water pump hoses fan belt temperature gauge or sensors Lubricating system May include but not limited to components l P Sensors engine flushing oil en
17. epair action failures in accordance with standard practices 1 3 Provide support to the vehicle to avoid personal injury or damage to the vehicle as per the job requirements 1 4 Check suspension components for defects using tools and equipment and industry accepted techniques 2 Replace faulty suspension components 2 1 Dismount and mount suspension components as per service manual 2 2 Dismount components without damage to other vehicle parts 2 3 Disassemble and assemble suspension components without causing damage to other parts 2 4 Service the disassembled components as per the job requirements 2 5 Replace damaged parts as specified in service manual RANGE STATEMENT Tools and May include but not limited to equipment Lift support stand grease dispenser coil spring compressor heavy duty socket wrench basic hand tools hydraulic press torque wrench hydraulic jack shock absorber testing equipment puller Industry accepted Include but not limited to Senes Drive test visual inspection audio test diagnostic equipment Suspension Includes components Stabilizer bar and linkages coil and leaf springs torsion bar shock absorbers suspension arms and bushes ball joints control arms Service May include but not limited to Replace Cleaning Greasing ASSESSMENT GUIDE Form of assessment e Continuous assessment together with collected evidence
18. er job requirements 2 3 Inspect parts for wear and tear of the components and take necessary action 2 4 Assemble the brake system components as per the service manual 2 5 Inspect condition and level of brake fluid and replace if necessary as per the specifications 3 Adjust brake System 3 1 Bleed the brake system in accordance with service manual 3 2 Check the brake system components for proper functioning 3 3 Adjust the brake including the parking brake as required in accordance with service manual 3 4 Adjust the brake pedal free play in accordance with service manual 3 5 Participate in road test to ensure brake system is functioning properly RANGE STATEMENT Brake system Includes Different types of brakes service brake parking brake auxiliary brake Different brake systems drum brakes disc brakes and antilock braking system ABS Different brake operation pneumatic hydraulic i mechanical Brake system May include but not limited to components Master cylinder tandem and conventional drum brake pad brake disc brake shoe brake calliper brake hoses tubes wheel cylinder kit wheel cylinder springs bleeding nipples brake booster Include Brake fluid lithium grease water paper emery cloth Brake fluid May include but is not limited to DOT 3 DOT 4 DOT 5 DOT 5 1 ASSESSMENT GUIDE Form of assessment e Continuou
19. es The ILO assigns the code 7231 to the occupation of Auto mechanic and related trades Therefore in the Bhutan context the occupation Auto Mechanic has been assigned the code 7231 in the National Coding System The first unit is assigned the code U1 the first Unit of Competency Standard clustered into the first qualification is designated the code 7231 U1 Levels are assigned the code L and follow a logical progression from the National Certificate Level 1 NC I to the National Certificate Level 3 NC Ill Therefore the National Certificate Level 1 is assigned the code L1 The complete unit code will be 7231 U1 L 1 Implementation and Operational Procedures for Occupational Skills Standards MoLHR Key MoLHR Ministry of Labour and Human Resources DHR Department of Human Resources DOS Department of Occupational Standards NATIONAL COMPETENCY STANDARDS FOR AUTO MECHANIC Validation date 23 November 2012 Endorsement date 4 December 2012 Date of Review 4 December 2015 Max 3 years Technical Advisory Committee TAC members for the Automobile Sector involved in the validation of NCS 1 Bhim Raj Gurung TAC Chairman Manager Kancha Automobile Workshop Thimphu 2 Dawa Drukpa Manager Tashi Engineering Workshop Phuentsholing 3 Sangay Wangchuk Principal Technical Training Institute Samthang 4 Gyem Dorji Head of Department Technical Training Institute Thimphu 5 Lhatu Dorji Proprieto
20. gine oil as per specifications engine oil filter Petrol fuel system May include but not limited to components Sensors filter pumps tubes injectors common rail distribution injection CRDI Diesel fuel system May include but not limited to components Sensors filter pumps tubes injectors common rail distribution injection CRDI ASSESSMENT GUIDE Form of assessment Continuous assessment together with collected evidence of performance will be used Evidence of the performance shall be based on practical demonstration Knowledge can be assessed through diagrams in writing or orally viva voce Assessment context Competency may be assessed in the actual work place or in a simulated workplace setting Assessment condition The candidate shall have access to all required tools equipment materials and documents The candidate must complete the assessment in industry accepted time frame Critical aspects Demonstrate compliance with safety regulations applicable to work site operations Troubleshoot and service engine auxiliary system in accordance with service manual UNDERPINNING KNOWLEDGE UNDERPINNING SKILLS Principle and operation of e Using and interpreting service cooling system manuals e Principle and operation of e Diagnosing engine faults lubricating system a Applying personal Safety e Type of fuel oil and their pro
21. ing in the VET sector against national standards in training institutions in the workplace in schools or anywhere where learning takes place Components of the Bhutan Vocational Qualification Framework BVQF NATIONAL COMPETENCY STANDARDS COMPETENCY BASED CURRULUM ASSESSMENT RESOURCES TRAINING PROGRAMME i WORKERS FROM COMPETENCY BASED ASSESSMENT PuN E INDUSTRY LABOUR MARKET RPL Recognition of Prior Learning BVQF Levels The Bhutan Vocational Qualification Framework has three levels classified based on the competency of the skilled workers The three levels are Master Craftsman Craftsman Semi Skilled Worker National Certificate Level 3 NC III National Certificate Level 2 NC II National Certificate Level 1 NC I BVQF Level Descriptors The qualification levels are decided based on level descriptors The detail of the qualification level descriptor is as follows National Certificate Level 1 Semi skilled Carry out processes that Learning demand Responsibilities which are applied e Are narrow in range e Are established and familiar e Offer a clear choice of routine responses e Involve some prioritizing of tasks from known solutions e Basic operational knowledge and skill e Utilization of basic available information e Known solutions to familiar problems e Little generation of new ideas In directed activity
22. kills knowledge and attitude required by industries and employers In order to ensure this close match in supply and demand of skills knowledge and attitude standards have been developed in close consultation and partnership with industry experts and validated by the Technical Advisory Committees for the concerned economic sectors A vocational education and training system based on National Competency Standards shall ensure that delivered training is of a high quality and relevant to the needs of the labour market As a result future VET graduates will be better equipped to meet the need and expectations of industries and employers This positive impact on the employability of VET graduates will enhance the reputation of vocational education and training and make it attractive to school leavers While acknowledging the existing level of cooperation and collaboration the ministry earnestly requests employers and training providers to extend the fullest Support and cooperation in implementing the National Competency Standards The ultimate objective is to build a competent and productive national workforce that will contribute to the continued socio economic progress of our country gratefully acknowledge the valuable contributions made by experts from industries during the consultation verification and validation processes of the standards look forward to improved engagement and active participation of the industry and employers in the deve
23. l safety procedures Sealant and adhesives Reading interpreting and applying service manuals Use of proper tools and equipment Checking power or drive train for normal operation drive Applying personal safety procedures Applying sealant and adhesives Ability to work in a team Types of solvent Difference between differential and final drive Gear ratio UNIT TITLE Service engine auxiliary system DESCRIPTOR This unit covers the competencies required to service the cooling lubricating and fuel systems in petrol and diesel engines CODE 7231 U6 L2 ELEMENTS OF COMPETENCE PERFORMANCE CRITERIA 1 Service 1 1 Diagnose faulty components of cooling cooling system in accordance with standard practices system 1 2 Service cooling system components as per the service manual 1 3 Replace faulty parts and coolant as per the manufacturer s specifications 1 4 Change and adjust the fan belt tension to the specified tension as per the service manual 1 5 Check and rectify the stray current in accordance with standard operating procedures 2 Service 2 1 Check pressure level and condition of engine lubricating oil as per owner s manual System 2 2 Perform oil flushing if necessary as per service manual instructions 2 3 Change engine oil and filter following standard procedures 2 4 Service lubricating system components as per the service manual 2 5 Run the engine and ch
24. lancing CODE 7231 U2 L1 ELEMENTS OF COMPETENCE PERFORMANCE CRITERIA 1 Perform wheel Perform visual inspections of tyre conditions alignment and inflation 1 2 Check steering linkages in accordance with standard practices 1 3 Set up wheel alignment using equipment according to the manufacturer s specification 1 4 Inspect and make necessary adjustments to steering geometry according to the manufacturer s specification 2 Service 2 1 Check steering system for wear and tear in steering accordance with standard practices System 2 2 Remove steering system components as per standard procedures 2 3 Dismantle and replace defective steering components as per the standard practices 2 4 Assemble and install the steering components as per standard procedures 2 5 Use personal protective equipment PPE as per the job requirements 3 Perform wheel 3 1 Mount the wheel on wheel balancing machine balancing as per standard procedures 3 2 Identify balance weight location following standard practices 3 3 Adjust and balance the wheel as indicated by the wheel balancing machine 4 Analyze 4 1 Identify defective kingpin parts and kingpin recommend corrective action as per the job condition requirements 4 2 Dismantle kingpin as per service manuals 4 3 Inspect and service kingpin parts as per service manuals 4 4 Participate in test drive to ensure proper functioning RANGE STATEMENT
25. lete the assessment in industry accepted time frame Critical aspects Demonstrate compliance with safety regulation applicable to work site operation Identify defects and problems that occur and take necessary action to rectify Shoulder wear centre wear feather wear manufacturing defects uneven wearing in accordance with standard practices UNDERPINNING KNOWLEDGE UNDERPINNING SKILLS Operating principles of steering e Accessing interpreting and system applying technical information Types of steering systems e Safe handling of equipment and Manufacturer specifications Occupational Health and Safety OHS Regulations Causes of defects in steering system Sealant and adhesives Types of solvent tools Use of sealant and adhesives Applying personal safety procedures Interpersonal and communication Team work UNIT TITLE Service brake system DESCRIPTOR This unit covers the competencies required to diagnose adjust repair and service a brake system CODE 7231 U3 L1 COMER PERFORMANCE CRITERIA 1 Diagnose 1 1 Participate in road test to detect faulty brake faults in brake System system for different types of brake systems 1 2 Diagnose faults and recommend remedial action 2 Overhauland 2 1 Remove and mount brake system service brake System components components as per service manual 2 2 Clean parts with solvent and materials as p
26. lopment of a quality assured demand driven VET system in the near future firmly believe we can sacrifice a bit today for a better tomorrow Dorji Wangdi Minister Ministry of Labour and Human Resources INTRODUCTION A National Competency Standards NCS National Competency Standards specify the skill knowledge and attitudes applied to a particular occupation Standards also specify the standards or criteria of performance of a competent worker and the various contexts in which work may take place Standards provide explicit advice to assessors regarding the skill and knowledge to be demonstrated by candidates seeking formal recognition either following training or through work experience Purpose of National Competency Standards Competency Standards serve a number of purposes including e Providing advice to curriculum developers about the skill and knowledge to be included in curriculum e Providing specifications to assessment resource developers about the skill knowledge and attitudes within an occupation to be demonstrated by candidates e Providing advice to industry employers about job functions which in turn can be used for the development of job descriptions performance appraisal systems and work flow analysis B Bhutan Vocational Qualification Framework BVQF Bhutan Vocational Qualifications Framework is an agreed system of Assessing Certifying and Monitoring nationally recognized qualifications for all learn
27. ment Includes Lift support stand transmission jack snap ring expander in out bearing puller drift punch basic hand tools set bench vice special service tools SST dial gauge grease gun oil gun axle puller hydraulic press torque wrench pre load gauge ASSESSMENT GUIDE Form of assessment e Continuous assessment together with collected evidence of performance will be used Evidence of the performance shall be based on practical demonstration Knowledge can be assessed through diagrams in writing or orally viva voce Assessment context Competency may be assessed in the actual work place or ina simulated workplace setting Assessment condition The candidate shall have access to all required tools equipment materials and documents The candidate must complete the assessment in industry accepted time frame Critical aspects Demonstrate compliance with safety regulations applicable to work site operations Troubleshoot transmission drive shafts differential final drive and then servicing following standard procedures Adjustment of gears following standard procedures UNDERPINNING KNOWLEDGE UNDERPINNING SKILLS Problems and causes in power or drive train Overhaul or repair procedures of power or drive train Use of different types of lubricants or fluids Operating principles of power train or drive train Equipment safety requirements Persona
28. ncrete but often unfamiliar problems e In self directed activity e Under broad guidance and evaluation e With complete responsibility for quantity and quality of output e With possible responsibility for the output of others PURPOSE This suite of three qualifications is designed for people interested in a career in the motor industry as an Auto Mechanic The first of the qualifications is the National Certificate in Automobile Mechanic Level 1 It provides school leavers with generic and industry specific skills and demands a level of performance that will enable new recruits to the industry to be immediately productive The qualification comprises four units of Competency Standards that cover the essential knowledge and skills required of auto mechanics in performing works related to servicing suspension system steering system brake system and clutch system of automobiles The National Certificate in Automobile Mechanic Level 1 prepares people for entry into further qualifications in the motor industry and is a prerequisite for entry into the National Certificate Level 2 The National Certificate in Auto Mechanic Level 2 is the intermediate level qualification in this set Candidates wishing to be admitted into training will already hold the National Certificate in Auto Mechanic Level 1 The Level 2 qualification recognizes the skills and knowledge required for people working as a skilled auto mechanic and buil
29. nents as per service manual 2 Service 2 1 Dismantle engine in accordance with the engine service manual 2 2 Service engine components with recommended solvents following standard procedures 2 8 Recommend repair rectification or any necessary machining jobs following standard procedures 2 4 Assemble the engine components and aggregates as per the service manual 2 5 Tests run the engine following standard procedures 2 6 Participate in road test following standard procedures Removable connections Includes but not limited to Wires and cables hoses tubing and controls Engine Includes but not limited to components Engine block piston connecting rods main bearings connecting bearing crank shaft oil pump oil pressure relieve valves exhaust or intake valves cylinder liner cylinder head combustion chambers valve guide valve seats valve lifter valve shims rocker arms rocker shims springs oil nozzle ASSESSMENT GUIDE Form of assessment Continuous assessment together with collected evidence of performance will be used Evidence of the performance shall be based on practical demonstration Knowledge can be assessed through diagrams in writing or orally viva voce Assessment context Competency may be assessed in the actual work place or in a simulated workplace setting Assessment condition The candidate shall have access to all required tools
30. of performance will be used Evidence of the performance shall be based on practical demonstration Knowledge can be assessed through diagrams in writing or orally viva voce Assessment context e Competency may be assessed in the actual work place or in a simulated workplace setting Assessment condition e The candidate shall have access to all required tools equipment materials and documents The candidate must complete the assessment in industry accepted time frame Critical aspects Demonstrate compliance with safety regulation applicable to work site operation Identify defects and problems that occur and take necessary action to rectify uncomfortable or bumpy driving noise when moving or stopped poor directional stability shimming of the front wheel while steering at high speed pulling to one side while driving or braking irregular tyre wear in accordance with standard practices UNDERPINNING KNOWLEDGE UNDERPINNING SKILLS Operating principles of suspension system Types of suspension systems Personal protective equipment Sealant and adhesives Types of cleaning solvent Use of tools and equipment Cleaning suspension parts Replacing suspension componenis Use of sealant and adhesives UNIT TITLE Service steering system DESCRIPTOR This unit covers the competencies required to service or overhaul a steering system and perform wheel alignment and wheel ba
31. r L D Engineering Workshop Phuentsholing Tshewang Lham Manager Zimdra Automobiles Phuentsholing Lhundup Dorji Asst RTO Road Safety and Transport Authority Thimphu 8 Karma Dorji Senior Programme Officer Training and Professional Services Division Department of Human Resources MoLHR Thimphu 9 Karma Loday TAC Member Secretary Chief Programme Officer Standards and Qualification Division Department of Occupational Standards MoLHR Thimphu Subject experts auto mechanic involved during the revision workshop of Auto Mechanic NCS ad 2E P o og Dawa Dakpa Tashi Engineering Workshop Phuentsholing Ugyen Dorji Technical Training Institute Samthang Sonam Tobgay Technical Training Institute Thimphu Nima Tshering State Trading Corporation of Bhutan Limited Phuentsholing Deepak Gurung Gangkhap Engineering Workshop Phuentsholing Bhim Kumar Pokwal Zimdra Automobiles Phuentsholing Nirmal Sariba Wangdi Engineering Workshop Phuentsholing Tapas Sarkar Druk Penden Engineering Workshop Phuentsholing Tshewang Senior Programme Officer Facilitator Department of Occupational Standards DOS MoLHR Thimphu TABLE OF CONTENTS COMPETENCY STANDARDS FOR AUTOMOBILE MECHANIC NATIONAL CERTIFICATE LEVEL 1 UNIT TITLE ELEMENTS OF COMPETENCE PAGE Service 1 Diagnose suspension system failures suspension 2 Replace faulty suspension components n system Service steering
32. s assessment together with collected evidence of performance will be used Evidence of the performance shall be based on practical demonstration Knowledge can be assessed through diagrams in writing or orally viva voce Assessment context e Competency may be assessed in the actual work place or in a simulated workplace setting Assessment condition The candidate shall have access to all required tools equipment materials and documents The candidate must complete the assessment in industry accepted time frame Critical aspects e Demonstrate compliance with safety regulation applicable to work site operation Identify defects and problems that occur and take necessary action to rectify Bleeding and adjustment of brake in accordance with service manual UNDERPINNING KNOWLEDGE UNDERPINNING SKILLS e Basic operating principles of brake systems e Types of brake systems e Occupational Health and Safety OHS Regulations e Manufacturer specifications e Range of brake fluids e Types of solvent e Pascals law Use of tools and equipment Applying personal safety work practice Maintaining orderliness and cleanliness Interpersonal and communication Ability to work in a team UNIT TITLE Service clutch system DESCRIPTOR This unit covers the competencies required to maintain and replace damaged components of the clutch system CODE 7231 U4 L2 1
33. ssment condition The candidate shall have access to all required tools equipment materials and documents The candidate must complete the assessment in industry accepted time frame Critical aspects Demonstrate compliance with safety regulations applicable to work site operations Troubleshoot and service clutch system in accordance standard procedures Bleed adjust clutch system in accordance with standard procedures UNDERPINNING KNOWLEDGE UNDERPINNING SKILLS Types function and operation of clutch components Clutch system adjustment Hydraulic clutch mechanism function and operation Handling hydraulic fluids Occupational Health and Safety Interpreting and applying technical information Using relevant tools and equipment Adjusting clutch components Applying personal safety procedures OHS Regulations Cause symptoms and diagnose of clutch system failures Types of solvents Types of clutch plate materials Pascal s law Ability to work in a team Interpersonal and communication AUTOMOBILE MECHANIC COMPETENCY STANDARDS FOR NATIONAL CERTIFICATE LEVEL 2 NC Il UNIT TITLE ELEMENTS OF COMPETENCE Overhaul power or 1 Diagnose transmission failure drive train Ll Replace or repair components of transmission Test transmission Boom Repair and replace components of propeller shaft 5 Repair or replace componen
34. transmission oil in accordance with standard procedures 2 2 Disassemble and assemble transmission as per standard procedures and tag disassembled parts 2 3 Inspect transmission for worn out and damaged parts and measure backlash following standard procedures 2 4 Service component parts in accordance with service manual 2 5 Install transmission as per service manual 2 6 Participate in road test following standard procedures 3 Service propeller shaft components 3 1 Diagnose propeller shaft problems following standard procedures 3 2 Dismount propeller shaft as per service manual 3 3 Dismantle or assemble propeller shaft components in accordance with standard procedures 3 4 Inspect and service faulty parts and replace if necessary in accordance with standard procedures 3 5 Participate in test drive following standard procedures 4 Service final 4 1 Identify final drive and differential problems drive and following standard procedures cmerentiel 4 2 Change differential oil in accordance with components service manual 4 3 Dismount the differential as per service manual 4 4 Identify and analyze defective parts and recommend necessary remedial action 4 5 Measure backlash check correct gear mesh of final drive and interpret findings 4 6 Dismantle differential parts as per service manual and tag the dismantled parts 4 7 Assemble and adjust parts as per service manual an
35. tration Knowledge can be assessed through diagrams in writing or orally viva voce Assessment context Competency may be assessed in the actual work place or ina simulated workplace setting Assessment condition The candidate shall have access to all required tools equipment materials and documents The candidate must complete the assessment in industry accepted time frame Critical aspects Demonstrate compliance with safety regulations applicable to work site operations Perform spark ignition SI engine tune up following standard procedures UNDERPINNING KNOWLEDGE UNDERPINNING SKILLS Process of engine tune up Basic auto electrical and electronics Types of lubricants and fluids Equipment safety requirements Personal safety requirements Exhaust systems Service manual Cleaning methods and materials Principle of engine operation Reading interpreting and applying service manual instruction Using tools and equipment safely Applying maintenance procedures Communication Ability to work in a team UNIT TITLE Perform diesel engine tune up DESCRIPTOR This unit covers competencies required to perform diesel engine maintenance in order to keep the vehicle in good running condition and optimum engine performance and to prevent serious engine trouble CODE 7231 U8 L2 ELEMENTS OF COMPETENCE PERFORMANCE CRITERIA 1 Service fuel 1 1
36. ts of final drive and differential 6 Repair or replace wheel bearings and components 7 Replace components of drive or axle shaft Service engine 1 Service cooling system auxiliary system Service lubricating system Service petrol fuel system e O N Service diesel fuel system Perform spark Check fuel system ignition SI engine tune up Check and test ignition system Check and adjust drive belt Check engine compression Check and adjust engine speed Par oN Check valve tappet clearance Perform diesel 1 Check fuel injection system engine tUhb up Check drive belt Check engine compression 4 Check valve tappet clearance Perform basic auto 1 Inspect and replace basic electrical components eectice WONS 2 Test automotive battery 3 Service and charge batteries 4 Jump start vehicle UNIT TITLE Overhaul power or drive train DESCRIPTOR This unit covers the competencies required to diagnose overhaul and test automatic and manual transmissions front and rear axles and propeller shafts CODE 7231 U5 L2 ELEMENTS OF COMPETENCE PERFORMANCE CRITERIA 1 Diagnose 1 1 Identify transmission failure symptoms in transmission failure accordance standard procedures 1 2 Inspect the condition of the Automatic Transmission Fluid ATF where applicable following standard procedures 2 Service transmission components 2 1 Drain
37. ty OHS Regulations Procedures of installing electrical devices Operation of electrical system and components relevant to application Electrical principles and their application to wiring lighting National Environment Commission Act and regulations in relation to the disposal of batteries and acids Safe handling of battery electrolyte Identification of battery types Servicing and jump start procedures Battery charging procedures Identifying wire gauge or sizes Operating basic auto electrical system Testing and fault finding Reading and interpretation of diagrams and circuits Handling battery Use of multimeter hydrometer load tester voltmeter ammeter cell tester Use of hand tools Preventing loss of vehicle electronic memory AUTOMOBILE MECHANIC COMPETENCY STANDARDS FOR NATIONAL CERTIFICATE LEVEL 3 NC Ill Overhaul engine Diagnose problems and dismount engine Dismantle engine Perform engine component analysis Assemble engine cs oO NP Test engine UNIT TITLE DESCRIPTOR CODE Overhaul engine This unit covers competencies required to carry out engine overhaul and related maintenance 7231 U10 L3 1 Diagnose 1 1 Troubleshoot engine problems following problems and standard procedures dismount s engine 1 2 Tag removable connections using specific 9 codes following standard procedures 1 3 Dismount engine and compo
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